Games could get out of sync at footbomb and grapple usage.
It looks like these weapons require that all network participants draw after
the same physic frames.
A better physics engine may fix the issues with these weapons and make this
workaround superfluous.
---
src/game/game.cpp | 31 ++++++++++++++++++-------------
1 files changed, 18 insertions(+), 13 deletions(-)
diff --git a/src/game/game.cpp b/src/game/game.cpp
index 16c5ebf..b8a25b4 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -531,24 +531,29 @@ void Game::MainLoop()
Action a(Action::ACTION_GAME_CALCULATE_FRAME);
Network::GetInstance()->SendActionToAll(a);
- // try to adjust to max Frame by seconds
+ bool draw = false;
#ifndef USE_VALGRIND
- if (time_of_next_frame < Time::GetInstance()->ReadRealTime()) {
+ if (Network::GetInstance()->IsLocal()) {
+ // try to adjust to max Frame by seconds
+ draw = time_of_next_frame < Time::GetInstance()->ReadRealTime();
// Only display if the physic engine isn't late
- if (time_of_next_phy_frame > Time::GetInstance()->ReadRealTime())
- {
-#endif
- StatStart("Game:Draw()");
- CallDraw();
- // How many frame by seconds ?
- fps->Refresh();
- StatStop("Game:Draw()");
- time_of_next_frame += AppWormux::GetInstance()->video->GetMaxDelay();
-#ifndef USE_VALGRIND
- }
+ draw = draw && time_of_next_phy_frame >
Time::GetInstance()->ReadRealTime();
+ } else {
+ // A bug causes the players to get out of sync if they don't draw a the
same time.
+ // This is a simple workaroud which let all players draw every 100 game
milliseconds.
+ draw = (Time::GetInstance()->Read() % 100 == 0);
}
#endif
+ if (draw) {
+ StatStart("Game:Draw()");
+ CallDraw();
+ // How many frame by seconds ?
+ fps->Refresh();
+ StatStop("Game:Draw()");
+ time_of_next_frame += AppWormux::GetInstance()->video->GetMaxDelay();
+ }
+
delay = time_of_next_phy_frame - Time::GetInstance()->ReadRealTime();
if (delay >= 0)
SDL_Delay(delay);
--
1.6.0.4
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